@charset "utf-8";
body {
  margin: 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.box {
  background-color: #F7eDD8;
  width: 500px;
  height: 500px;
  border-width: 1px;
  border-style: solid;
}
.box div {
  height: 100px;
  width: 300px;
}
.box .item1 {
  border-width: 1px;
  border-style: solid;
  background-color: rgba(255, 0, 4, 1.00);
}
.box .item2 {
  border-width: 1px;
  border-style: solid;
  background-color: rgba(0, 255, 52, 1.00);
}
.box .item3 {
  border-width: 1px;
  background-color: rgba(0, 60, 255, 1.00);
}
.box2 {
  height: 500px;
  width: 500px;
  background-color: #F7eDD8;
  border-width: 1px;
  border-style: solid;
}
.box2 div {
  /*
    height: 100px;
    width: 300px;
*/
}
.box2 .item1 {
  width: 300px;
  height: 100px;
  border-width: 1px;
  border-style: solid;
  background-color: rgba(255, 0, 4, 1.00);
}
.box2 .item2 {
  border-width: 1px;
  border-style: solid;
  background-color: rgba(0, 255, 52, 1.00);
  width: 350px;
  height: 150px;
}
.box2 .item3 {
  width: 400px;
  height: 200px;
  border-width: 1px;
  background-color: rgba(0, 60, 255, 1.00);
}
.box3 {
  height: 500px;
  width: 500px;
  background-color: #F7eDD8;
  border-width: 1px;
  border-style: solid;
}
.box3 div {
  width: 300px;
  height: 100px;
}
.box3 .item1 {
  border-width: 1px;
  border-style: solid;
  background-color: rgba(255, 0, 4, 1.00);
}
.box3 .item2 {
  border-width: 1px;
  border-style: solid;
  background-color: rgba(0, 255, 52, 1.00);
  margin-top: 10px;
  margin-bottom: 10px;
}
.box3 .item3 {
  border-width: 1px;
  background-color: rgba(0, 60, 255, 1.00);
  border-style: solid;
}
.box4 {
    background-color: #F7eDD8;
    width: 500px;
    height: 500px;
    border-width: 1px;
    border-style: solid;
    display: flex;
    margin-top: 10px;
}
.box4 div {
  height: 100px;
  width: 300px;
}
.box4 .item1 {
  border-width: 1px;
  border-style: solid;
  background-color: rgba(255, 0, 4, 1.00);
}
.box4 .item2 {
  border-width: 1px;
  border-style: solid;
  background-color: rgba(0, 255, 52, 1.00);
}
.box4 .item3 {
  border-width: 1px;
  background-color: rgba(0, 60, 255, 1.00);
}
